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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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On the semisimplicity of twisted group algebras


Author: D. S. Passman
Journal: Proc. Amer. Math. Soc. 25 (1970), 161-166
MSC: Primary 20.80
DOI: https://doi.org/10.1090/S0002-9939-1970-0263939-7
MathSciNet review: 0263939
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Abstract | References | Similar Articles | Additional Information

Abstract: In this paper we make a number of simple observations on the question of the semisimplicity of twisted group algebras. The results are based for the most part on certain results known for algebraically closed fields and on the behavior of the Jacobson Radical under field extension.


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Keywords: Twisted group algebras, semisimplicity, Jacobson Radical, field extensions
Article copyright: © Copyright 1970 American Mathematical Society